import  copy
2	dictionary = {'卷心菜':'cabbage','午餐':['kunch','nooning']}
3	dictionary1 =dictionary
4	dictionary2 =dictionary.copy()
5	dictionary3 = copy.deepcopy(dictionary)
6	dictionary['卷心菜'] = 'pamphery'
7	dictionary['午餐'].remove('nooning')
8	print('dictionary=',dictionary)
9	print('dictionary1=',dictionary1)
10	print('dictionary2=',dictionary2)
11	print('dictionary=3',dictionary3)